USS Mohican and USS Philadelphia (C 4) crew members take part in official ceremonies marking the assumption of sovereignty of the Hawaiian Islands by the United States.
The Secretary of the Navy Josephus Daniels approves the acceptance of women in the Marine Corps. The following day, Aug. 13, Opha M. Johnson becomes the first woman Marine.
USS Cleveland (CL 55) demonstrates the effectiveness of radio-proximity fuze (VT-fuze) against aircraft by successfully destroying three drones with proximity bursts fired by her five inch guns.
USS Pompon (SS 267) and USS Puffer (SS 268) attack Japanese convoys and damage and sink Japanese destroyers.
The first test of the Automatic Carrier Landing System is completed by Lt. Cmdr. Don Walker when he lands a F3D Skynight on board USS Antietam (CV 36).
USS Lake Champlain (CG 57) is commissioned at New York City. The cruiser is the third ship named after naval battle in a New York lake where Commodore Thomas McDonough defeated a larger and more heavily armed British squadron Sept. 11, 1814.